value	unc_up	unc_lo	author	ref	method
6.31	1.560	1.560	Masiero	2017AJ....154..168M	NEATM
7.05	1.670	1.670	Masiero	2021PSJ.....2..162M	NEATM
9.16	3.310	3.310	Masiero	2020PSJ.....1....5M	NEATM